This page lists 44 engine parts for the 1983 Fiat X-1/9, across 12 part types, covering both the 1.5L L4 and the 2.0L L4. Every part shows its brand, manufacturer part number and fitment notes.
The engine on the 1983 Fiat X-1/9 covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. The largest groups are Oil Filter (8 parts), Expansion Plug (7 parts) and Crankshaft Seal (6 parts). The other 9 part types cover the remaining 23 parts.
The 1983 Fiat X-1/9 was sold with both the 1.5L L4 and the 2.0L L4. 12 parts fit every engine; the other 32 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 1983 Fiat X-1/9 engine parts are NATIONAL (5 parts), WJB / INMOTION PARTS (5 parts) and ITM ENGINE COMPONENTS (4 parts), plus 14 more brands. Quality grades include Standard Replacement and Economy.
4 parts on this 1983 Fiat X-1/9 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including NATIONAL 99157 (Crankshaft Repair Sleeve) and NATIONAL 224025 (Crankshaft Seal). Click any part number to see every vehicle that part fits.
Camshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Fits: all 1983 X-1/9 engines | 99114 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SCHAEFFLER Fits: 1.5L L4 | SR3463 | 🇺🇸 US 🇨🇦 CA | 11 MM Width35.56 mm Outside Diameter | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1983 X-1/9 engines | WS99114 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the wear sleeves used to restore a Camshaft seal surface.
3 Camshaft Repair Sleeve parts are listed for the 1983 Fiat X-1/9, from NATIONAL, SCHAEFFLER and WJB / INMOTION PARTS. 2 parts fit every engine; the other 1 is engine-specific.
This group includes NATIONAL 99114, SCHAEFFLER SR3463 and WJB / INMOTION PARTS WS99114.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: all 1983 X-1/9 engines | NS223035 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ELRING Fits: 1.5L L4 | 440750 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 1506303 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NATIONAL Fits: all 1983 X-1/9 engines | 223035 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at each camshaft end. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
4 Camshaft Seal parts are listed for the 1983 Fiat X-1/9, from BCA, ELRING, ITM ENGINE COMPONENTS and 1 other brand. 2 parts fit every engine; the other 2 are engine-specific.
Part numbers include BCA NS223035, ELRING 440750 and ITM ENGINE COMPONENTS 1506303, among others listed above.
Connecting Rod Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS Fits: 1.5L L4 | CR4099AM | 🇺🇸 US 🇨🇦 CA | SetBimetal (Aluminum Base) | View on Amazon |
| KING ENGINE BEARINGS Fits: 2.0L L4 | CR4488AM | 🇺🇸 US 🇨🇦 CA | SetBimetal (Aluminum Base) | View on Amazon |
| MAHLE / CLEVITE Fits: 1.5L L4 | CB1332A | 🇺🇸 US 🇨🇦 CA | A Series (Aluminum)Pair | View on Amazon |
| MAHLE / CLEVITE Fits: 2.0L L4 | CB1138AL | 🇺🇸 US 🇨🇦 CA | A Series (Aluminum)Pair | View on Amazon |
This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
4 Connecting Rod Bearing parts for the 1983 Fiat X-1/9 come from 2 brands — KING ENGINE BEARINGS and MAHLE / CLEVITE.
Part numbers include KING ENGINE BEARINGS CR4099AM, KING ENGINE BEARINGS CR4488AM and MAHLE / CLEVITE CB1332A, among others listed above.
Crankshaft Main Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | 5M1442 | 🇺🇸 US 🇨🇦 CA | Set | View on Amazon |
| KING ENGINE BEARINGS Fits: 2.0L L4 | MB562AM | 🇺🇸 US 🇨🇦 CA | SetBimetal (Aluminum Base) | View on Amazon |
This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
2 Crankshaft Main Bearing parts are listed for the 1983 Fiat X-1/9, from ITM ENGINE COMPONENTS and KING ENGINE BEARINGS.
This group includes ITM ENGINE COMPONENTS 5M1442 and KING ENGINE BEARINGS MB562AM.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: all 1983 X-1/9 engines | 99157 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| BCA Fits: all 1983 X-1/9 engines | NS99157 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| SCHAEFFLER Fits: 1.5L L4 | SR3483 | 🇺🇸 US 🇨🇦 CA | FrontFits Shaft Diameters of 1.572"-1.578" | View on Amazon |
| WJB / INMOTION PARTS Fits: 1.5L L4 | WS99272 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1983 X-1/9 engines | WS99157 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
5 Crankshaft Repair Sleeve parts are listed for the 1983 Fiat X-1/9, from WJB / INMOTION PARTS, NATIONAL, BCA and 1 other brand. NATIONAL 99157 carries the "Popular" badge. 3 parts fit every engine; the other 2 are engine-specific.
This group includes NATIONAL 99157, BCA NS99157 and SCHAEFFLER SR3483 and the remaining parts above.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: all 1983 X-1/9 engines | 224025 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| ELRING Fits: 1.5L L4 | 440780 | 🇺🇸 US 🇨🇦 CA | Material: ACM (Polyacrylate)Radial Shaft Seal Design: AwithBS | View on Amazon |
| NATIONAL Fits: all 1983 X-1/9 engines | 227040 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| SCHAEFFLER Fits: 2.0L L4 | SS2642 | 🇺🇸 US 🇨🇦 CA | Front2.21" O.D. X 0.28" Width | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1983 X-1/9 engines | WS224025 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1983 X-1/9 engines | WS227040 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
6 Crankshaft Seal parts are listed for the 1983 Fiat X-1/9, from NATIONAL, WJB / INMOTION PARTS, ELRING and 1 other brand. NATIONAL 224025 carries the "Popular" badge. 4 parts fit every engine; the other 2 are engine-specific.
Listed part numbers: NATIONAL 224025, ELRING 440780 and NATIONAL 227040, plus the other parts above.
Engine Block Heater
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KAT'S HEATERS Fits: 1.5L L4 | 30501 | 🇺🇸 US 🇨🇦 CA | Freeze Plug Heater | View on Amazon |
| KAT'S HEATERS Fits: all 1983 X-1/9 engines | 11401 | 🇺🇸 US 🇨🇦 CA | Freeze Plug Heater | View on Amazon |
This table covers the block heaters that warm the coolant or oil in cold weather.
KAT'S HEATERS supplies both parts for the 1983 Fiat X-1/9. 1 part fits every engine; the other 1 is engine-specific.
This group includes KAT'S HEATERS 30501 and KAT'S HEATERS 11401.
Exhaust Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | RX9337 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
One part is listed for the 1983 Fiat X-1/9 — ITM ENGINE COMPONENTS RX9337.
Expansion Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.0L L4 | 555027 | 🇺🇸 US 🇨🇦 CA | Nominal Dia.: 38.25mmMetric Dia. | View on Amazon |
| DORMAN Fits: 2.0L L4 | 568009 | 🇺🇸 US 🇨🇦 CA | Standard Size: 1-1/2"Metric Size: 38.5mm | View on Amazon |
| DORMAN Fits: 2.0L L4 | 565027 | 🇺🇸 US 🇨🇦 CA | Nominal Dia.: 38.25mmMetric Dia. | View on Amazon |
| DORMAN Fits: 2.0L L4 | 116201 | 🇺🇸 US 🇨🇦 CA | 1/4"-28 | View on Amazon |
| MELLING Fits: 1.5L L4 | MPE152R | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| QUALCAST Fits: 1.5L L4 | 9736 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
| QUALCAST Fits: 1.5L L4 | 9736B | 🇺🇸 US 🇨🇦 CA | Brass | View on Amazon |
This table covers the Expansion plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.
7 Expansion Plug parts for the 1983 Fiat X-1/9 come from 3 brands — DORMAN, QUALCAST and MELLING.
Part numbers include DORMAN 555027, DORMAN 568009 and DORMAN 565027, among others listed above.
Intake & Exhaust Manifold Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 1.5L L4 | 189768 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Intake & Exhaust Manifold gasket sets. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
This group shows a single part: ELRING 189768.
Intake Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.5L L4 | RV34496 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
One part is listed for the 1983 Fiat X-1/9 — ITM ENGINE COMPONENTS RV34496.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR Popular Fits: 2.0L L4 | PG241 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
| CHAMP / LUBER-FINER Fits: 2.0L L4 | PH2814 | 🇺🇸 US 🇨🇦 CA | Inside Diameter: 3/4-16 Thread. | View on Amazon |
| VARIOUS MFR Fits: 2.0L L4 | PG101 | 🇺🇸 US 🇨🇦 CA | with AC | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX Popular Fits: 2.0L L4 | 51056 | 🇺🇸 US 🇨🇦 CA | Spin-On Lube Filter | View on Amazon |
| ACDELCO Fits: 2.0L L4 | PF2210 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| MANN Fits: 2.0L L4 | W672 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VARIOUS MFR Fits: 2.0L L4 | PG241EX | 🇺🇸 US 🇨🇦 CA | Extended LifeSpin-On | View on Amazon |
| WIX Fits: 2.0L L4 | 51189 | 🇺🇸 US 🇨🇦 CA | without Air Conditioning | View on Amazon |
This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.
8 Oil Filter parts are listed for the 1983 Fiat X-1/9, from VARIOUS MFR, WIX, CHAMP / LUBER-FINER and 2 other brands. VARIOUS MFR PG241 carries the "Popular" badge.
In the Economy grade, VARIOUS MFR and CHAMP / LUBER-FINER supply 3 parts: the catalog's value-priced group. A representative part number is VARIOUS MFR PG241.
The Standard Replacement section lists 5 options from WIX, ACDELCO, MANN and 1 other brand — built to original-equipment specification. WIX 51056 is listed in this group.
Part numbers include VARIOUS MFR PG241, CHAMP / LUBER-FINER PH2814 and VARIOUS MFR PG101, among others listed above.
Buying Engine Parts for a 1983 Fiat X-1/9
On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.
- Match the engine first. Some engine parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Oil Filter and Expansion Plug .
Frequently Asked Questions
How many engine parts fit the 1983 Fiat X-1/9?
Our catalog currently lists 44 engine parts for the 1983 Fiat X-1/9 across 12 subcategories and 17 brands, covering both the 1.5L L4 and the 2.0L L4. Each part is matched to the engine(s) it fits.
Do engine parts differ between 1983 Fiat X-1/9 engines?
Some do. 12 parts fit every engine; the other 32 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of engine problems on a 1983 Fiat X-1/9?
Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1983 Fiat X-1/9 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1983 Fiat X-1/9?
First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1983 Fiat X-1/9
Engine Parts for Other Fiat X-1/9 Years
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